Method and plant for thermal waste disposal
    33.
    发明授权
    Method and plant for thermal waste disposal 失效
    热废物处理方法和设备

    公开(公告)号:US4878440A

    公开(公告)日:1989-11-07

    申请号:US200646

    申请日:1988-05-31

    Abstract: A plant for thermal waste disposal includes a pyrolysis reactor converting waste into carbonization gas and substantially non-volatile pyrolysis residue and a discharge device connected to the pyrolysis reactor. A combustion chamber operated with an oxygen excess is connected to a carbonization gas discharge fitting of the discharge device for receiving the carbonization gas. A residue sorting device is connected to the pyrolysis residue outlet of the discharge device for sorting out coarser coarse components substantially including non-combustible ingredients such as rocks, glass shards, broken porcelain, and metal parts, from combustible finer coarse components. A transport device connected to the residue sorting device transports the finer coarse components. A grinding apparatus has an inlet side connected to the transport device and a discharge side for feeding the finer coarse components to the combustion chamber after grinding. The combustion chamber maintains combustion gases produced from delivered combustible material for a sufficiently long time at a sufficient temperature level to produce molten slag. The combustion chamber has an outlet for removing the molten slag which is cooled into a glassified form downstream of the outlet of the combustion chamber. A flue gas line leads from the combustion chamber to a chimney.

    Abstract translation: 用于热废物处理的设备包括将废物转化为碳化气体和基本上不挥发性热解残渣的热解反应器和连接到热解反应器的排放装置。 用氧过剩操作的燃烧室连接到用于接收碳化气体的排放装置的碳化气体排出配件。 残渣分选装置连接到排放装置的热解残渣出口,用于从可燃的较粗糙的组分中分选出基本上包括不可燃成分(例如岩石,玻璃碎片,破碎的瓷器和金属部件)的较粗糙的组分。 连接到残渣分选装置的输送装置输送较细的粗分量。 研磨装置具有连接到输送装置的入口侧和用于在研磨之后将更细的粗组分供给到燃烧室的排出侧。 燃烧室在足够的温度水平下将由输送的可燃材料产生的燃烧气体保持足够长的时间以产生熔融炉渣。 燃烧室具有用于除去熔融炉渣的出口,该熔渣在燃烧室出口的下游被冷却成玻璃化形式。 烟气管线从燃烧室引导到烟囱。

    Method of pyrolyzing sewage sludge to produce activated carbon
    34.
    发明授权
    Method of pyrolyzing sewage sludge to produce activated carbon 失效
    热解污泥生产活性炭的方法

    公开(公告)号:US4122036A

    公开(公告)日:1978-10-24

    申请号:US757661

    申请日:1977-01-07

    Abstract: A method of pyrolyzing sewage sludge to transform the same into activated carbon, with the combustible pyrogas and volatile liquids included therewith that arise from the pyrolysis operation being burned to sustain the transformation operation. A first portion of the hot activated carbon resulting from the operation is mixed with the wet sewage sludge to provide a dry sludge mixture that is subsequently subjected to the pyrolyzing operation. Water vapor that discharges as the hot activated carbon is mixed with the wet sewage sludge is heated by the burning of the pyrogas and transformed to steam. The resulting steam is in contact with the dry mixture during the pyrolyzing operation, and as a result the dry mixture is transformed to activated carbon. A second portion of the resulting activated carbon is separated from the first portion thereof, with this second portion being available for use apart from the method.

    Abstract translation: 将污水污泥热解以将其转化为活性炭的方法,其中包含由可燃性焦as和挥发性液体引起的热解操作被燃烧以维持转化操作。 将由操作产生的热活性炭的第一部分与湿污泥混合,以提供随后进行热解操作的干污泥混合物。 作为热活性炭排出的水蒸气与湿污水污泥混合,被焦糖的燃烧加热并转化为蒸汽。 所得蒸汽在热解过程中与干燥混合物接触,结果将干混合物转变为活性炭。 所得活性炭的第二部分与其第一部分分离,除了该方法之外,该第二部分可用于使用。

    Waste disposal method and system
    35.
    发明授权
    Waste disposal method and system 失效
    废物处理方法与系统

    公开(公告)号:US3859933A

    公开(公告)日:1975-01-14

    申请号:US39041173

    申请日:1973-08-22

    Applicant: MANNESMANN AG

    Abstract: In a method for the combined processing for disposal of industrial, problem waste, of problem free waste and of slush as resulting from sewage treatment, wherein the problem waste is pyrolytically carbonized on a continuous, revolving basis, and wherein the resulting coke is mixed with heated acidized slush, filtered and drained. The gas developed during carbonization is washed and used as heating agent; the mixture is then mixed with problem free waste to obtain a coke-slush waste mixture and the said latter mixture is burnt.

    Abstract translation: 在处理工业废弃物,问题浪费,无污染废物和由污水处理引起的泥沙的组合处理方法中,其中问题浪费在连续,循环的基础上被热解碳化,并且其中将所得焦炭与 加热酸化的泥浆,过滤并排干。 在碳化过程中发生的气体被洗涤并用作加热剂; 然后将混合物与无问题的废物混合以获得焦炭废料混合物,并将所述后者混合物燃烧。

    PROCESS AND PLANT FOR SEPARATING HEAVY METALS FROM PHOSPHORIC STARTING MATERIAL
    37.
    发明申请
    PROCESS AND PLANT FOR SEPARATING HEAVY METALS FROM PHOSPHORIC STARTING MATERIAL 审中-公开
    从磷酸盐起始材料分离重金属的工艺和设备

    公开(公告)号:US20160075555A1

    公开(公告)日:2016-03-17

    申请号:US14888315

    申请日:2013-05-03

    Abstract: A process for separating heavy metals from phosphoric starting material comprises the following steps: (i) heating the starting material to a temperature of 600 to 1.200° C. in a first reactor (1) and withdrawing combustion gas; (ii) using the combustion gas of step (i) to preheat an alkaline source; and (iii) transferring the heated starting material of step (i) and the heated alkaline source of step (ii) to a second reactor (20), adding an elemental carbon source, heating to a temperature of 700 to 1.100° C. and withdrawing process gas and a product stream.

    Abstract translation: 从磷酸原料分离重金属的方法包括以下步骤:(i)在第一反应器(1)中将起始材料加热至600至1.200℃的温度并排出燃烧气体; (ii)使用步骤(i)的燃烧气体来预热碱性源; 和(iii)将步骤(i)的加热原料和步骤(ii)的加热的碱性源转移到第二反应器(20)中,加入元素碳源,加热至700至1.100℃的温度,和 取出工艺气体和产品流。

    METHOD OF PROCESSING PAINT SLUDGE
    38.
    发明申请
    METHOD OF PROCESSING PAINT SLUDGE 审中-公开
    油漆处理方法

    公开(公告)号:US20150013570A1

    公开(公告)日:2015-01-15

    申请号:US14375097

    申请日:2013-01-25

    Abstract: In a method of processing paint sludge, measured portions of the sludge are supplied into a heating chamber for pyrolysis at about 1500° F. to disintegrate into organic and inorganic portions, the organic portion in the form of syngas is then drawn out, cooled, and pressurized to be used in kilns or combustion chambers, whereas the inorganic portion in the form of ash is directed to a calciner, where it is heated at about 1500° F. in a controlled presence of oxygen and cooled to have it ready for the reuse in paint manufacturing.

    Abstract translation: 在处理油漆污泥的方法中,将污泥的测量部分供给到在约1500°F下进行热解的加热室,以分解成有机和无机部分,然后将合成气形式的有机部分抽出,冷却, 并加压以用于窑炉或燃烧室,而灰分形式的无机部分被引导到煅烧炉,在煅烧炉中,在约1500°F的温度下,在受控的氧气存在下加热,并冷却,使其准备好 在油漆制造中重复使用。

    PROCESS AND DEVICE FOR DEVOLATIZING FEEDSTOCK
    39.
    发明申请
    PROCESS AND DEVICE FOR DEVOLATIZING FEEDSTOCK 审中-公开
    用于消除饲料的方法和装置

    公开(公告)号:US20140069798A1

    公开(公告)日:2014-03-13

    申请号:US14022303

    申请日:2013-09-10

    Abstract: Provided herein is a method, device and installation for devolatizing a solid feedstock, comprising carbon-based waste selected from the group consisting of hazardous material, biomass, animal manure, tires, municipal solid waste and refuse derived fuel. The method comprises treating the solid feedstock to a produce a particle size laying between about 1 cm3 and about 100 cm3. The solid feedstock is passed into a jacketed system. The solid feedstock is contacted with a heated gas, comprising hydrogen, inside the jacketed system at a temperature of about 500° C. to about 1000° C. for a time of about 60 seconds to about 120 seconds, whereby the solid feedstock is converted into a gas stream and a solid stream.

    Abstract translation: 本文提供了一种用于使固体原料脱挥发分的方法,装置和装置,其包括选自危险材料,生物质,动物粪便,轮胎,城市固体废物和垃圾衍生燃料的碳基废料。 该方法包括将固体原料处理至约1cm 3至约100cm 3之间的粒度。 固体原料通入夹套系统。 在大约500℃至大约1000℃的温度下,将固体原料与包含氢气的加热气体在夹套系统内部接触约60秒至约120秒的时间,由此将固体原料转化 进入气流和固体流。

    Method for pyrogasification of organic waste
    40.
    发明授权
    Method for pyrogasification of organic waste 有权
    有机废物的热解法的方法

    公开(公告)号:US08308912B2

    公开(公告)日:2012-11-13

    申请号:US13322348

    申请日:2010-05-25

    Abstract: A method for pyrogasification of organic wastes that employs a vertical furnace filled with metal masses in the shape of metal toroids (2) previously raised to a high temperature (500 to 1100° C.) and organic materials to be pyrolyzed. It also employs a furnace for heating toroids transported by an Archimedes screw driven by a gear motor, as well as a separator for recovering the mineral residues, whereby separation between the toroids and residues is effected with the aid of a screen and an Archimedes screw driven by a gear motor.

    Abstract translation: 一种使用立式炉充填金属物质的有机废弃物的方法,所述金属物质为预先升至高温(500〜1100℃)的金属环状物(2)和要热解的有机物质。 它还采用一个炉子来加热由齿轮马达驱动的阿基米德螺旋输送的环形圈,以及用于回收矿物残渣的分离器,借助于屏幕和阿基米德螺旋驱动 由齿轮电机。

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